Likely instruments:
* Strings: The song features a prominent string section, likely including violins, violas, cellos, and basses, creating the lush, melodic backdrop.
* Brass: The song has a bright and upbeat feel, suggesting the presence of trumpets, trombones, and possibly a French horn.
* Woodwinds: Flutes, clarinets, and possibly oboes would provide a warm and mellow feel, further enhancing the lighthearted atmosphere.
* Percussion: The song uses various percussion instruments, like drums, cymbals, and possibly xylophone or marimba, to create the rhythmic drive.
* Guitar: A possible presence of an acoustic guitar could provide a gentle, folksy touch.
* Vocalists: The song features a mix of adult and children's voices, adding to its joyful and inclusive feel.
Important note: This is a deduction based on the song's style and common practices in film scoring. The actual instruments used could vary depending on the specific recording.